Microsoft KB Archive/262462

From BetaArchive Wiki
Knowledge Base


FIX: Conversion Errors Occur in Prepared Statements That Use UNIONs

Article ID: 262462

Article Last Modified on 3/14/2006



APPLIES TO

  • Microsoft SQL Server 7.0 Standard Edition
  • Microsoft OLE DB Provider for SQL Server 7.01



This article was previously published under Q262462

BUG #: 57554 (SQLBUG_70)

SYMPTOMS

When all of the following conditions are met, unexpected error messages may occur:

  • The OLE DB Provider for Microsoft SQL Server (Sqloledb.dll) is used.
  • Two or more parameters of different datatypes are used.
  • The statement is prepared.
  • The statement contains one or more UNION operators

Depending on the exact circumstances the error messages vary widely but may look similar to the following:

SQL error 241: Syntax error converting datetime from character string.

WORKAROUND

You can use either of the two following workarounds to avoid this problem:

  • Set the Prepared property of the Microsoft ActiveX Data Object (ADO) Command object to false.


  • Use the OLE DB Provider for ODBC Drivers and the ODBC Driver for Microsoft SQL Server.


STATUS

Microsoft has confirmed this to be a problem in SQL Server 7.0. This problem has been corrected in U.S. Service Pack 3 for Microsoft SQL Server 7.0. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

274799 INF: How to Obtain Service Pack 3 for Microsoft SQL Server 7.0 and Microsoft Data Engine (MSDE) 1.0


For more information, contact your primary support provider.


Additional query words: Conversion FMTONLY sp_prepare sp_execute

Keywords: kbbug kbfix kbqfe KB262462